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【判断题】
覆盖空洞一般是指有信号,但信号强度不能够保证网络能够稳定的达到要求的KPI的情况A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】笼型三相异步电动机常用的降压起动方法有： ________ 起动和自耦变压器降压起动。A. Y-△降压
【单选题】Negative externalities occur when one person's actions
A.
a. cause another person to lose money in a stock market transaction.
B.
b. cause his or her employer to lose business.
C.
c. reveal his or her preference for foreign-produced goods.
D.
d. adversely affect the well-being of a bystander who is not party to the action.
【单选题】Ethics are the standards of conduct by which one’s actions are judged as:
A.
right or wrong
B.
honest or dishonest
C.
fair or not fair
D.
all of these options
【简答题】What is the agreement of one’s actions? Why is it important for people?
【简答题】One’s actions should ___________ with his words.
【单选题】The author believes that when one communicates with others, actions______.
A.
don't speak louder than words
B.
are more important than words
C.
can substitute words completely
D.
are no less impressive than words
【简答题】三相鼠笼型异步电动机常用的降压起动方法有：（ ） ；（ ）；（ ） 。A. 定子电路串电阻起动 Y-△降压起动 自耦变压器起动
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